Home / 324,218,514.39-447,420,958.38-175,539,617.25

Finding the Fourth Proportional to 324,218,514.39, 447,420,958.38 and 175,539,617.25

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Solution

The fourth proportional to 324,218,514.39, 447,420,958.38 and 175,539,617.25 is: 242,244,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,218,514.39 : 447,420,958.38 = 175,539,617.25 : x
  2. Step 2: Convert to fraction form
    324,218,514.39/447,420,958.38 = 175,539,617.25/x
  3. Step 3: Cross multiply
    324,218,514.39x = 447,420,958.38 × 175,539,617.25
  4. Step 4: Simplify right side
    324,218,514.39x = 78,540,103,783,653,376
  5. Step 5: Solve for x
    x = 78,540,103,783,653,376/324,218,514.39
  6. Step 6: Final answer
    x = 242,244,351.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.